The calculated distance (air line) between Lajosmizse and Kecskemét is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Kecskemét is certainly longer, as only the direct route (as the crow flies) between Lajosmizse and Kecskemét has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles